CN212100951U

CN212100951U - Octagonal tube modular gripping apparatus

Info

Publication number: CN212100951U
Application number: CN202020636791.8U
Authority: CN
Inventors: 于骏; 刘峰
Original assignee: Shanghai Qike Machinery Automation Technology Co ltd
Current assignee: Shanghai Qike Machinery Automation Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-08
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a modularization octagonal tube gripping apparatus, including BASE board, connecting piece, octagonal tube and clamping unit, the quantity of octagonal tube is four, wherein the length of two octagonal tubes is the same and mutual parallel arrangement, the length of two other octagonal tubes is the same and mutual parallel arrangement, two shorter octagonal tubes are located perpendicularly between two longer octagonal tubes, both ends of two shorter octagonal tubes are all fixed mounting in the lateral wall of two other longer octagonal tubes through the connecting piece, four octagonal tubes enclose into the frame of a rectangle, the BASE board is installed above the rectangular frame and is located the central point of rectangular frame, clamping unit quantity is four and respectively fixed mounting below two longer octagonal tube both ends; the outer contour of the cross section of each of the four octagonal tubes is regular octagon, and a plurality of positioning and mounting holes are uniformly distributed on the side wall of each octagonal tube. This product conveniently snatchs the work piece, and nimble installation, dismantlement and regulation alleviate gripping apparatus weight, lifting means's lightweight.

Description

Octagonal tube modular gripping apparatus

Technical Field

The utility model relates to the field of conveying machinery, specifically a modularization octagon pipe gripping apparatus.

Background

With the development of the industry, more and more conveying machines are applied in the industry. The conveying mechanical equipment is a mechanical device for carrying or conveying bulk materials and finished materials along a certain line in a continuous, uniform and stable conveying mode; the material conveying device has the function of continuously conveying materials in an interval, and is low in operation cost, high in efficiency and easy to control.

The gripping apparatus is an important conveying mechanical device for carrying workpieces, and is mainly used for clamping the workpieces and controlling an air path to realize gripping and placing of the gripping apparatus. At present, most of grippers used on an automobile welding production line are frames formed by welding steel plates, round pipes, square pipes and the like, but the grippers have the defects that the grippers cannot be adjusted, can be adjusted, disassembled and assembled only by grinding and re-welding, cannot meet the use requirement that the overall structure changes along with the change of workpieces, and cannot realize the functions of adjustability and detachability; meanwhile, the assembly period is long and the flexibility is poor.

Disclosure of Invention

An object of the utility model is to provide a modularization octagon pipe gripping apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a modular octagonal tube gripping apparatus comprises a BASE plate, connecting pieces, octagonal tubes and clamping units, wherein the number of the octagonal tubes is four, two octagonal tubes are the same in length and are arranged in parallel, the other two octagonal tubes are the same in length and are arranged in parallel, the two shorter octagonal tubes are vertically positioned between the two longer octagonal tubes, two ends of the two shorter octagonal tubes are fixedly arranged on the side walls of the other two longer octagonal tubes through the connecting pieces, the four octagonal tubes surround to form a rectangular frame, the BASE plate is arranged above the rectangular frame and is positioned in the center of the rectangular frame, and the clamping units are four in number and are respectively and fixedly arranged below two ends of the two longer octagonal tubes; the cross section outline of four octagonal tubes is regular octagon, and evenly distributed has a plurality of location mounting holes on the octagonal tube lateral wall.

As a further aspect of the present invention: the connecting piece is fixedly connected with the octagonal tube through screws.

As a further aspect of the present invention: the four octagonal tubes are all made of aluminum alloy materials.

As a further aspect of the present invention: reinforcing ribs are arranged inside the four octagonal tubes.

As a further aspect of the present invention: the clamping unit comprises a clamping connecting piece, a round pipe, a clamping cylinder, a cylinder pressing arm, a cylinder connecting piece, a supporting block and a pressing block, wherein the round pipe is connected with a rectangular frame surrounded by four octagonal pipes through the clamping connecting piece, the cylinder connecting piece is connected with the round pipe, a cylinder body of the clamping cylinder is connected with the cylinder connecting piece, the cylinder pressing arm is connected with a piston rod of the clamping cylinder, the supporting block is connected with the cylinder connecting piece, and the pressing block is connected with the cylinder pressing arm.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the frame is formed by octagonal tubes, positioning and mounting holes are uniformly distributed on the octagonal tubes, the frame is connected with the octagonal tubes of different types through connecting pieces of different types, workpieces of different shapes and sizes can be grabbed, and the frame can reach the mounting position required by a workpiece clamp by changing the direction or extension of the octagonal tubes;

and secondly, the frame is matched with the connecting assembly and then connected with the circular tube and the cylinder connecting piece, so that the clamping cylinder in the clamping unit can be fixed at an ideal mounting position, the connection and mounting are convenient, the precision is high, the strength is high, and the position is arbitrary.

Thirdly, the connecting mode of the connecting piece between the octagonal tube and the octagonal tube of the product adopts the blind rivet nut, the installation precision is ensured, the installation is convenient, the frame strength can be improved, in addition, all the connection modes adopt the positioning hole and the positioning surface mode, the sliding deformation and the rotation deviation can not occur, the rotation prevention effect can be realized, and the stability and the safety of the frame are greatly improved; the clamp is safer and more reliable in long-time and high-strength working and use, and the strength of the clamp frame can be ensured after the clamp is installed.

Fourthly, the octagonal tube and the connecting piece adopt an all-aluminum alloy structure, the tensile strength is high, the octagonal tube and the connecting piece are detachable and adjustable, a frame structure can be built for workpieces in different forms, and the adaptability is high.

Fifthly, the product has simple structure, is detachable, easy to install, strong in stability, flexible to use and capable of grabbing workpieces and carrying the workpieces.

Drawings

Fig. 1 is a schematic structural view of a modular octagonal tube gripper.

Fig. 2 is a schematic structural diagram of an octagonal tube in the modular octagonal tube gripper.

Fig. 3 is a schematic structural view of a connector in the modular octagon tube gripper.

Fig. 4 is a schematic structural view of a clamping unit in the modular octagon pipe gripper.

Wherein: 1-BASE plate, 2-octagon tube, 3-connecting piece, 4-clamping unit, 401-clamping connecting piece, 402-round tube, 403-clamping cylinder, 404-cylinder pressure arm, 405-cylinder connecting piece, 406-supporting block, 407-pressing block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a modular octagonal tube gripper comprises a BASE plate 1, connecting pieces 3, octagonal tubes 2 and clamping units 4, wherein the number of the octagonal tubes 2 is four, two octagonal tubes 2 are the same in length and are arranged in parallel, the other two octagonal tubes 2 are the same in length and are arranged in parallel, the two shorter octagonal tubes 2 are vertically positioned between the two longer octagonal tubes 2, two ends of each shorter octagonal tube 2 are fixedly arranged on the side walls of the other two longer octagonal tubes 2 through the connecting pieces 3, the four octagonal tubes 2 form a rectangular frame in a surrounding mode, the BASE plate 1 is arranged above the rectangular frame and is positioned at the central position of the rectangular frame, and the clamping units 4 are four in number and are respectively and fixedly arranged below two ends of the two longer octagonal tubes 2;

the cross section outline of four octagonal tubes 2 is regular octagon, and evenly distributed has a plurality of location mounting holes on the octagonal tube 2 lateral wall.

Eight corner tube 2 of the different models of connecting piece 3 switching through different models, can snatch the work piece of different shapes and size, direction or extension through changing double eight corner tube 2, make the frame reach the mounted position that work holder needs, all connections all adopt locating hole and locating surface mode, can not take place to slide and warp, can not take place to rotate the skew yet, play and prevent changeing the effect, very big increase the stability and the security of frame, eight corner tube 2's inside is provided with the strengthening rib, use strength has been strengthened.

The connecting piece 3 is fixedly connected with the octagonal tube 2 through screws.

The octagonal tube 2 is made of aluminum alloy materials, and the materials are easy to obtain and process.

Example 2

Referring to fig. 4, the clamping unit 4 includes a clamping connector 401, a circular tube 402, a clamping cylinder 403, a cylinder pressing arm 404, a cylinder connector 405, a supporting block 406 and a pressing block 407, the circular tube 402 is connected with the main frame of the octagonal tube through the clamping connector 401, the cylinder connector 405 is connected with the circular tube 402, a cylinder body of the clamping cylinder 403 is connected with the cylinder connector 405, the cylinder pressing arm 404 is connected with a piston rod of the clamping cylinder 403, the supporting block 406 is connected with the cylinder connector 405, the pressing block 407 is connected with the cylinder pressing arm 404, when the piston rod of the clamping cylinder 403 extends out, the pressing block 407 and the supporting block 406 can cooperate to clamp a workpiece, so that the function of the; when the piston rod of the clamp cylinder 403 retracts, the pressing block 407 swings along with the cylinder pressing arm 404, and the initial state is achieved.

The utility model discloses a theory of operation is: the frame is matched with the clamping connecting piece 401 and then connected with the round pipe 402 and the cylinder connecting piece 405, so that the clamping cylinder 403 in the clamping unit 4 can be fixed at an ideal installation position, and the connection and installation are convenient, high in precision, high in strength and free in position.

When the lifting mechanism or the travelling mechanism of the conveying mechanical equipment brings the gripping apparatus to be close to a workpiece, the gripping apparatus sends a signal by an external proximity sensor, the control system controls a piston rod of the clamping cylinder 403 to extend out to drive the cylinder pressure arm 404 and the pressing block 407 to swing, the pressing block 407 and the supporting block 406 are matched to clamp the workpiece, the lifting mechanism or the travelling mechanism of the conveying equipment starts to work after the workpiece is gripped, and the gripping apparatus moves to a system designated position, so that the workpiece is gripped and transported.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A modular octagonal tube gripping apparatus comprises a BASE plate (1) and a connecting piece (3), characterized in that the device also comprises eight-angle pipes (2) and clamping units (4), the number of the eight-angle pipes (2) is four, the two octagonal tubes (2) are the same in length and are arranged in parallel, the other two octagonal tubes (2) are the same in length and are arranged in parallel, the two shorter octagonal tubes (2) are vertically positioned between the two longer octagonal tubes (2), two ends of the two shorter octagonal tubes (2) are fixedly arranged on the side walls of the other two longer octagonal tubes (2) through connecting pieces (3), the four octagonal tubes (2) enclose a rectangular frame, the BASE plate (1) is arranged above the rectangular frame and is positioned in the center of the rectangular frame, the number of the clamping units (4) is four, and the clamping units are fixedly arranged below two ends of the two longer octagonal tubes (2) respectively;

the cross section outline of four octagonal tubes (2) is regular octagon, and a plurality of positioning and mounting holes are uniformly distributed on the side wall of the octagonal tube (2).

2. The modular octagon pipe gripper according to claim 1, characterized in that the connecting piece (3) is fixedly connected with the octagon pipe (2) by screws.

3. The modular octagonal tube gripper as claimed in claim 1 or 2, characterized in that the four octagonal tubes (2) are all made of aluminum alloy.

4. The modular octagonal tube grab as claimed in claim 3, characterized in that the four octagonal tubes (2) are each internally provided with reinforcing bars.

5. The modular octagon pipe gripping apparatus as claimed in claim 1, wherein the clamping unit (4) comprises a clamping connector (401), a round pipe (402), a clamping cylinder (403), a cylinder pressing arm (404), a cylinder connector (405), a supporting block (406) and a pressing block (407), the round pipe (402) is connected with a rectangular frame surrounded by four octagon pipes (2) through the clamping connector (401), the cylinder connector (405) is connected with the round pipe (402), a cylinder body of the clamping cylinder (403) is connected with the cylinder connector (405), the cylinder pressing arm (404) is connected with a piston rod of the clamping cylinder (403), the supporting block (406) is connected with the cylinder connector (405), and the pressing block (407) is connected with the cylinder pressing arm (404).